Subject: bug#23785: Emacs 25: "Undo" overdoes things.

From: Stefan Monnier <[email-masked]>
Date: Sat, 18 Jun 2016 14:42:07 -0400

> I'd indeed suggest to have on emacs-25 a change that only affects
> revert-buffer, and have the above on master.  It sounds too scary to
> make a change that affects all commands this late in the pretest.

FWIW, this change you say is scary brings the behavior much closer
to that of Emacs<25, so I think it's the safer choice.

        Stefan